Water Arum
About Water Arum
Wild Calla is a small, rhizomatous, aquatic perennial with heart-shaped leaves and showy flowers and fruits during the summer. Colonies are frequently found in shallow waters of bogs, rivers, lakes, ponds, or swamps. The plant is native to Alaska, Canada, the northern United States, northern Europe, and northern Asia.
Taxonomy
Calla palustris
Calla
Araceae
Alismatales
Also known as
Bog Arum, Bog Arum, Water arum, Calla, Marsh calla, Wild calla, Squaw claw and Water-arum
How to care for Water Arum
How often to water your Water Arum
every 9
Water Arum needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9
Finding light for Bog Arum in your home
a window
Water Arum may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.
Place it less than 3 feet from a south-facing window to maximize the potential for growth.
Select your region to see how the current weather in your area affects the placement of Water Arum in your home 🏡.
How to fertilize Water Arum
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Water Arum after it doubles in size or once a year—whichever comes first.
Care Summary for Water Arum
Water Arum
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 3ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.